Crankase for 2006-17 HD® Dyna® Models with 4.425" Bore, 4 3/8" Bolt Pattern - Wrinkle Black
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Crankase for 2006-17 HD® Dyna® Models with 4.425" Bore, 4 3/8" Bolt Pattern - Wrinkle Black

Crankase for 2006-17 HD® Dyna® Models with 4.425" Bore, 4 3/8" Bolt Pattern - Wrinkle Black

Item #: 310-0859
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$2,121.95

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This 4 .425" bore wrinkle black crankcase is specially machined for the new S&S oil line installation kit for 2006-2017 Harley-Davidson® Dyna® models.

Features & Benefits
  • Stock bore replacement for 06-17 Dyna models
  • 41/8 and 4.425" bore crankcases to be used as a foundation for a custom engine or replacement for T111, T124, or T143
  • Stock looking, but stronger – Thicker wall sections and superior 356-T6 aircraft grade aluminum
  • Tough powder coat finish
  • Reinforced front motor mount for extra strength
  • Timken® sprocket shaft bearing – Strong enough for the most demanding applications
  • Clearanced for strokes up to 4 13/16" and cams up to .720" life
  • Includes pinion and Timken® bearing
  • Manufacturer’s Statement of Origin (MSO) included
  • Includes studs and cam bearings installed

Requires Oil Supply Line Installation Kit 310-0870

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FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE. Requires Oil Supply Line Installation Kit 310-0870